Seiko Cal. 7183 - 638

Seiko 7183-638

The 7183-638 is a sought-after Solar piece from Seiko's golden era. Powered by the 7183 caliber with 30j jewels beating at 36,000 bph, it delivers a 46 hours power reserve. [seikata-wm-05da847c0ea5]

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
36mm
Case Thickness
8.0mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
190m
Dial Color
Black
Jewels
30j
Frequency
36,000 bph
Power Reserve
46 hours
Year
1974

Related Models

seikata-wm-05da847c0ea5