Seiko Cal. 3856 - 750

Released in 1973, the Cal. 3856 with design code 750 was part of Seiko's domestic market collection. The Coin-Edge bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-a0b9ab997fc6]

Also known as: World Timer, Baby Tuna

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

11.1mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

70m

Dial Color

Cream

Jewels

19j

Frequency

28,800 bph

Power Reserve

57 hours

Year

1973

Related Models

• Seiko 4460-718
• Seiko 7185-967
• Seiko 7197-269
• Seiko 6118-643
• Seiko 7190-963
• Seiko 7057-452
• Seiko 4531-796
• Seiko 5650-614
• Seiko 7017-702
• Seiko 3814-183
• Seiko 5668-940
• Seiko 6219-846