Seiko Cal. 6136 - 642

The 6136-642 is a sought-after Spring Drive piece from Seiko's golden era. It features a Cream dial protected by a Acrylic crystal and offers 160m of water resistance. [seikata-wm-3948f858e362]

Also known as: Sumo, Bellmatic

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

34mm

Case Thickness

15.7mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

160m

Dial Color

Cream

Jewels

35j

Frequency

21,600 bph

Power Reserve

57 hours

Year

1982

Related Models

• Seiko 7034-973
• Seiko 4517-621
• Seiko 6285-824
• Seiko 6199-179
• Seiko 6646-656
• Seiko 4532-507
• Seiko 4452-858
• Seiko 6129-547
• Seiko 6298-784
• Seiko 4441-551
• Seiko 4463-245
• Seiko 4463-680