Seiko Cal. 6131 - 938

The 6131-938 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6131 caliber with 30j jewels beating at 36,000 bph, it delivers a 59 hours power reserve. [seikata-wm-73c716e202b3]

Also known as: Panda

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

45mm

Case Thickness

14.7mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

30m

Dial Color

Navy

Jewels

30j

Frequency

36,000 bph

Power Reserve

59 hours

Year

1990

Related Models

• Seiko 4516-869
• Seiko 5620-623
• Seiko 7157-244
• Seiko 7092-881
• Seiko 7079-900
• Seiko 6651-546
• Seiko 6147-165
• Seiko 0733-485
• Seiko 4515-633
• Seiko 6145-794
• Seiko 6624-580
• Seiko 5282-207