Seiko Cal. 6343 - 975

Seiko 6343-975

This Quartz model from 1970 features a 42mm Hardlex-Coated Steel case. Powered by the 6343 caliber with 31j jewels beating at 28,800 bph, it delivers a 40 hours power reserve. [seikata-wm-f0c4b4132088]

Also known as: Monster, Baby Tuna

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
42mm
Case Thickness
9.7mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
90m
Dial Color
Black
Jewels
31j
Frequency
28,800 bph
Power Reserve
40 hours
Year
1970

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seikata-wm-f0c4b4132088