Seiko Cal. 6237 - 247

This Spring Drive model from 1972 features a 36mm Gold-Plated case. It features a White dial protected by a Hardlex crystal and offers 100m of water resistance. [seikata-wm-0801d55385df]

Also known as: Sumo

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

10.0mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

100m

Dial Color

White

Jewels

25j

Frequency

28,800 bph

Power Reserve

48 hours

Year

1972

Related Models

• Seiko 6631-239
• Seiko 3830-672
• Seiko 6189-976
• Seiko 6610-941
• Seiko 6681-205
• Seiko 7020-581
• Seiko 5689-840
• Seiko 5682-268
• Seiko 6646-859
• Seiko 3844-509
• Seiko 7037-521
• Seiko 6619-939