Seiko Cal. 6136 - 774

This Hand-Winding model from 1970 features a 40mm Two-Tone case. It features a Black dial protected by a Hardlex crystal and offers 80m of water resistance. [seikata-wm-a06b5191b39e]

Also known as: Tuna

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

40mm

Case Thickness

10.9mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

80m

Dial Color

Black

Jewels

21j

Frequency

28,800 bph

Power Reserve

36 hours

Year

1970

Related Models

• Seiko 7123-106
• Seiko 7056-403
• Seiko 7117-878
• Seiko 6661-968
• Seiko 0793-982
• Seiko 4531-479
• Seiko 6116-827
• Seiko 5622-810
• Seiko 5231-271
• Seiko 3882-802
• Seiko 5673-816
• Seiko 0721-826