Seiko Cal. 5685 - 377

The Seiko 5685-377 represents an important milestone in Seiko's 1966 lineup. Powered by the 5685 caliber with 18j jewels beating at 36,000 bph, it delivers a 54 hours power reserve. [seikata-wm-eb694edd427a]

Also known as: Samurai, Bullhead

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

46mm

Case Thickness

14.4mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Cream

Jewels

18j

Frequency

36,000 bph

Power Reserve

54 hours

Year

1966

Related Models

• Seiko 6629-342
• Seiko 6274-498
• Seiko 7021-208
• Seiko 7021-534
• Seiko 7089-950
• Seiko 5226-186
• Seiko 3815-949
• Seiko 5283-339
• Seiko 6241-377
• Seiko 6121-379
• Seiko 0792-608
• Seiko 3851-356