Seiko Cal. 5633 - 339

Seiko 5633-339

This Automatic model from 1981 features a 42mm Two-Tone case. Powered by the 5633 caliber with 20j jewels beating at 36,000 bph, it delivers a 72 hours power reserve. [seikata-wm-a41795b60779]

Also known as: Turtle, Helmet

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
42mm
Case Thickness
13.5mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
170m
Dial Color
White
Jewels
20j
Frequency
36,000 bph
Power Reserve
72 hours
Year
1981

Related Models

seikata-wm-a41795b60779