Seiko Cal. 6131 - 940

The 6131-940 is a sought-after Solar piece from Seiko's golden era. It features a Green dial protected by a Mineral crystal and offers 60m of water resistance. [seikata-wm-9b0e7460c5c3]

Also known as: World Timer

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

44mm

Case Thickness

13.6mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

60m

Dial Color

Green

Jewels

20j

Frequency

21,600 bph

Power Reserve

37 hours

Year

1994

Related Models

• Seiko 6143-680
• Seiko 5626-770
• Seiko 6149-406
• Seiko 7132-853
• Seiko 0785-602
• Seiko 6665-326
• Seiko 7170-147
• Seiko 6299-880
• Seiko 5296-228
• Seiko 5626-573
• Seiko 5642-911
• Seiko 7169-672