Seiko Cal. 6131 - 903

This Hand-Winding model from 1980 features a 36mm Titanium case. It features a Cream dial protected by a Mineral crystal and offers 180m of water resistance. [seikata-wm-95cab08ec84f]

Also known as: Sea Horse

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

36mm

Case Thickness

11.4mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

180m

Dial Color

Cream

Jewels

20j

Frequency

21,600 bph

Power Reserve

64 hours

Year

1980

Related Models

• Seiko 5651-117
• Seiko 7066-318
• Seiko 6164-328
• Seiko 0737-166
• Seiko 6693-513
• Seiko 3827-532
• Seiko 3841-510
• Seiko 3826-178
• Seiko 6256-844
• Seiko 6258-631
• Seiko 7149-679
• Seiko 6160-305