Seiko Cal. 6140 - 637

Seiko 6140-637

This Kinetic model from 1965 features a 39mm Hardlex-Coated Steel case. It features a White dial protected by a Sapphire crystal and offers 130m of water resistance. [seikata-wm-f5d30b4b7097]

Also known as: Sumo, Silverwave

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
39mm
Case Thickness
12.4mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
130m
Dial Color
White
Jewels
22j
Frequency
28,800 bph
Power Reserve
61 hours
Year
1965

Related Models

seikata-wm-f5d30b4b7097