Seiko Cal. 4538 - 787

Released in 1996, the Cal. 4538 with design code 787 was part of Seiko's domestic market collection. Powered by the 4538 caliber with 32j jewels beating at 21,600 bph, it delivers a 50 hours power reserve. [seikata-wm-9b38e6ef8ad2]

Also known as: Baby Tuna

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

39mm

Case Thickness

13.8mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

80m

Dial Color

White

Jewels

32j

Frequency

21,600 bph

Power Reserve

50 hours

Year

1996

Related Models

• Seiko 4563-446
• Seiko 6688-823
• Seiko 4567-511
• Seiko 5698-434
• Seiko 7139-448
• Seiko 3826-882
• Seiko 6399-248
• Seiko 6157-154
• Seiko 4440-915
• Seiko 4493-759
• Seiko 6277-336
• Seiko 0776-942